This paper investigates the dynamic journey time estimation (DJTE) problem, which can be used to estimate simultaneously the mean and standard deviation (SD) of path journey times in stochastic road networks. In this paper, a bi-level programming model is proposed to solve the DJTE problem. The upper level is to minimize the deviations of the mean and SD between the estimated and observed path ...

This paper investigates the managerial competences required for the complex interactions required to successfully integrate an Enterprise Resource Planning system into an organization—the ERP journey. A feature of the study (a five year longitudinal study of a Danish production company implementing SAP R/3) was the rise and fall of the ERP project managers. The study showed that different stage...

The refugee journey is the defining feature of the exilic process: it is a profoundly formative and transformative experience and a ‘lens’ on the newcomers’ social condition. Yet it remains a significantly under-researched theme in refugee and forced migration studies. This exploratory article maps what exists, what is missing, and what might be researched regarding these journeys. Commencing w...

In 2018 and 2019, quantitative aquatic macroinvertebrate samplings were carried out in the river network of Bükkösdi-víz (Mecsek Mountain). The identification 325,865 specimens originated from 40 sampling sites resulted occurrences 125 different species belonging to 12 higher taxa (Gastropoda – 9, Bivalvia 1, Hirudinea 4, Malacostraca 6, Ephemeroptera 16, Odonata 12, Plecoptera 3, Heteroptera 1...

Dans cet article tres dense, l’auteur se focalise sur l’imaginaire entourant les fleuves et leurs representations dans l’Orient islamique medieval. Une large place est accordee aux mythes a leur transcription iconographique, que ce soit propos des eaux courantes (bienfaits de l’eau, statut en tant cadre vie voire rencontres amoureuses) ou du role fleuve comme espace formation mise scene heros. ...